<pre>there is a simple equation,
50/((1+x)**0.9389)+50/((1+x)**1.9389)+1050/((1+x)**2.9389)-1045=0
i input :
>>> from sympy import *
>>> x=Symbol('x')
>>>solve(50/((1+x)**0.9389)+50/((1+x)**1.9389)+1050/((1+x)**2.9389)-1045, x)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/lib/pymodules/python2.6/sympy/solvers/solvers.py", line 332, in solve
result = tsolve(f, *symbols)
File "/usr/lib/pymodules/python2.6/sympy/solvers/solvers.py", line 697, in tsolve
"(tsolve: at least one Function expected at this point")
NotImplementedError: Unable to solve the equation(tsolve: at least one Function expected at this point
tsolve(50/((1+x)**0.9389)+50/((1+x)**1.9389)+1050/((1+x)**2.9389)-1045, x)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/lib/pymodules/python2.6/sympy/solvers/solvers.py", line 697, in tsolve
"(tsolve: at least one Function expected at this point")
NotImplementedError: Unable to solve the equation(tsolve: at least one Function expected at this point
1.how can i solve it with sympy?<br>2.how can i solve it with other package?
</pre>